Any remaining doubt vanished as we rowed out towards the center of the lake.

WSJ: Cormorant Fishing in Yunnan Province, China

All the evils and miseries that we now suffer from have vanished.

NPR: Excerpt: 'All Art Is Propaganda'

In this video, we learn the history and background of Columbia, the fact that the city had vanished, and the fact that a building fell out of the sky, which implies that the city has decayed.

FORBES: BioShock Infinite's New Trailer Goes 'Dharma Initiative'

"We have to find out what happened then ... where and how this civilisation vanished, " he said.

BBC: Lost city 'could rewrite history'